1) When A Girl/Guy uses their grandmother to avoid any potential romantic advances
2)When a conversation between someone and a potential date is interupted by either of the people's grandmother
2)When a conversation between someone and a potential date is interupted by either of the people's grandmother
1::
Kenny: Dude i was gonna go talk to this hot girl but then she grabbed her grandmother
Orlando: Dude major grandma
2::
Mike: I was totally about to get laid but then my grandma pulled up and gave me clean underwear
Shanon: That's grandma cockblock if ii ever heard of it
Kenny: Dude i was gonna go talk to this hot girl but then she grabbed her grandmother
Orlando: Dude major grandma
2::
Mike: I was totally about to get laid but then my grandma pulled up and gave me clean underwear
Shanon: That's grandma cockblock if ii ever heard of it
by Shapreston July 22, 2010
Get the Grandma Cockblockmug. 
by someguywhoisonurbandictionary March 12, 2021
Get the cockblockmug. by urban_dick_69 March 28, 2024
Get the cockblock Lukemug. WHEN YOUR PLAYING CALL OF DUTY HEHE WITH YOUR FRIEND AND HE LUNCHES YOU INTO LAVA OR A DEATH BARRIER
YOU THEN WANT TO PUT YOUR COCK IN HIS SCREEN :)
YOU THEN WANT TO PUT YOUR COCK IN HIS SCREEN :)
by LJEFLKJJKFEVKLJLK October 27, 2017
Get the COCKBLOCKEDmug. Jonathan: “hey asshole, go cockblocking somewhere else, bitch!”
Generic asshole: “no. Also, fuck you, imma steal your girl.”
Generic asshole: “no. Also, fuck you, imma steal your girl.”
by The ceo of shit Cold War guns July 16, 2021
Get the Cockblockingmug.